This issue,next to other research articles, hold the three keynotes from 14th International Conference of International Association for Cognitive Education and Psychology (IACEP) that was held in Leiden, The Netherlands (June 24–27, 2013). The conference theme was “Unfolding Potential: Assessment, Strategies, Change and Intervention,” and the program contained a variety of very interesting and exciting state-of-the-art contributions to the fi eld of measuring and unfolding potential. During this 3-day conference, researchers from all over the world presented fi ve symposia comprising 20 individual presentations, 34 individual research papers, and eight posters. The conference also included three keynotes by distinguished researchers—Carol Lidz (United States), Jens Beckmann (United Kingdom), and Paul van Geert (The Netherlands)—whose outstanding contributions are presented in this issue.